COLMI R07 Fitness Smart Ring

$30.99 $40.99
-24%
Color: Silver
  • Silver
  • Rose Gold
Ring Size: 7
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
Limited availability — only 17 left.

Estimated delivery between November 27 and December 02.

COLMI R07 Fitness Smart Ring

14-Day Returns

Unhappy with your order? Return within 14 days of delivery.

COLMI R07 Fitness Smart Ring

Risk-Free Purchase for Defective or Lost Items

Damaged, defective, or lost items are covered with a full refund.

Shipping & Delivery

Shop with confidence — every order is fully protected from checkout to delivery.

  • Delivery Time: Most orders arrive within 5–10 business days.
  • Processing: Orders are checked and packed within 1–4 business days.
  • Flat Shipping: One rate for all sizes and quantities.
  • Pricing: Prices include all applicable taxes. International orders may incur local duties; we notify you in advance.
  • Delivery Protection: Lost or delayed shipments are fully covered.
  • Extended Delay Coverage: In very rare cases — such as unexpected carrier delays or technical issues — if your package has not moved or arrived after 30 days and the carrier has not reported it as lost, we will automatically consider it lost and issue a full refund.
  • Tracking: Real-time tracking is available for all shipments.
  • Address Updates: Contact us before dispatch if you need to update your shipping address.
  • Support: Email us at help@devicean.com. If we can't respond immediately, we will get back to you as soon as possible.

Read full Shipping & Delivery Policy

Returns & Refunds

We’re confident you’ll love your purchase — but if something isn’t right, we’ll make it right.

  • Return Window: 14 calendar days from delivery for any reason (dissatisfaction, defect, or damage).
  • Free Returns for Our Error: Defective, damaged, or incorrect items — return shipping is free.
  • Change of Mind: Return allowed, but shipping is paid by the customer.
  • Fast Refunds: Issued within 3–5 business days after your return is received and inspected.
  • Easy 3-Step Process: Submit return request → Receive instructions → Send & Refund.
  • Happiness Guarantee: Even after the return window, contact us for replacements, partial credits, or alternative solutions.
  • Support: Email us at help@devicean.com. If we can't respond immediately, we’ll get back to you as soon as possible.

Read full Returns & Happiness Guarantee Policy

COLMI R07 Fitness Smart Ring
$30.99 $40.99
$30.99 $40.99
Choose option
Color: Silver
  • Silver
  • Rose Gold
Ring Size: 7
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13

Product Details

Step into the future with the COLMI R07 Fitness Smart Ring, your ultimate companion for fitness, sports, sleep, and wellness. Its lightweight, comfortable design lets you wear it all day without distraction, while precision sensors deliver accurate health monitoring. Take control of your well-being effortlessly and experience the power of advanced gesture control technology. Don’t just track your health—transform it.

General Information

  • Brand: COLMI
  • Model: R07
  • Colors Available: Silver, Rose Gold
  • App: Qring
  • Certifications: CE, FCC

Build & Design

  • Case Material: Steel
  • Item Weight: Approximately 3.6 grams
  • Recommended Finger: Index finger preferred; also suitable for middle and ring fingers

Size Options (Circumference / Inner Diameter)

  • #7: 5.5 cm / 2.17 in, 1.75 cm / 0.69 in
  • #8: 5.75 cm / 2.26 in, 1.83 cm / 0.72 in
  • #9: 6 cm / 2.36 in, 1.91 cm / 0.75 in
  • #10: 6.28 cm / 2.47 in, 2.00 cm / 0.79 in
  • #11: 6.54 cm / 2.57 in, 2.08 cm / 0.82 in
  • #12: 6.79 cm / 2.67 in, 2.16 cm / 0.85 in
  • #13: 7 cm / 2.76 in, 2.24 cm / 0.88 in

Battery & Charging

  • Battery Capacity (Sizes #7 to #9): 15mAh (Sizes #7 to #9)
  • Battery Capacity (Sizes #10 to #13): 18mAh
  • Charging Case Battery: Built-in 200mAh, Magnetic Charging, USB Type-C Port
  • Charging Case Size: 43 x 43 x 25 mm (1.69 x 1.69 x 0.98 inches)

Connectivity

  • Bluetooth Version: 5.4

Water Resistance

  • Waterproof Rating: 5ATM (Water resistant for daily use including shower and swimming)

Health Monitoring

  • Heart Rate Monitor
  • Sleep Monitor
  • Blood Oxygen Monitor
  • Stress Monitor

Activity Tracking

  • Activity Tracker
  • Steps Tracker
  • Distance Tracker
  • Calorie Tracker